• Slide: The Image of 1981 Bertram 35 Convertible boat docked in a serene marina. - 1The Image of 1981 Bertram 35 Convertible boat docked in a serene marina. - 1
  • Slide: The Image of 1981 Bertram 35 Convertible boat docked, showing spacious deck and fishing equipment. - 2The Image of 1981 Bertram 35 Convertible boat docked, showing spacious deck and fishing equipment. - 2
  • Slide: The Image of Engine room of a 1981 Bertram 35 Convertible boat. - 3The Image of Engine room of a 1981 Bertram 35 Convertible boat. - 3
  • Slide: The Image of 1981 Bertram 35 Convertible engine compartment with filters and mechanical components. - 4The Image of 1981 Bertram 35 Convertible engine compartment with filters and mechanical components. - 4
  • Slide: The Image of Interior of 1981 Bertram 35 Convertible boat with white seating and wooden cabinetry. - 5The Image of Interior of 1981 Bertram 35 Convertible boat with white seating and wooden cabinetry. - 5
  • Slide: The Image of Interior of 1981 Bertram 35 Convertible with white leather seating. - 6The Image of Interior of 1981 Bertram 35 Convertible with white leather seating. - 6
  • Slide: The Image of 1981 Bertram 35 Convertible boat control levers and communication equipment. - 7The Image of 1981 Bertram 35 Convertible boat control levers and communication equipment. - 7
  • Slide: The Image of Interior of 1981 Bertram 35 Convertible yacht with kitchenette and For Sale sign. - 8The Image of Interior of 1981 Bertram 35 Convertible yacht with kitchenette and For Sale sign. - 8
  • Slide: The Image of 1981 Bertram 35 Convertible boat dashboard with steering wheel and navigation instruments. - 9The Image of 1981 Bertram 35 Convertible boat dashboard with steering wheel and navigation instruments. - 9
  • Slide: The Image of 1981 Bertram 35 Convertible helm with steering wheel, navigation equipment, and controls. - 10The Image of 1981 Bertram 35 Convertible helm with steering wheel, navigation equipment, and controls. - 10
  • Slide: The Image of 1981 Bertram 35 Convertible boat bow with railing and deck equipment. - 11The Image of 1981 Bertram 35 Convertible boat bow with railing and deck equipment. - 11
  • Slide: The Image of 1981 Bertram 35 Convertible boat electronics and navigation equipment. - 12The Image of 1981 Bertram 35 Convertible boat electronics and navigation equipment. - 12
  • Slide: The Image of Electrical control panel of a 1981 Bertram 35 Convertible boat. - 13The Image of Electrical control panel of a 1981 Bertram 35 Convertible boat. - 13
  • Slide: The Image of Vintage TV and cabinetry inside a 1981 Bertram 35 Convertible boat. - 14The Image of Vintage TV and cabinetry inside a 1981 Bertram 35 Convertible boat. - 14
  • Slide: The Image of Battery compartment of a 1981 Bertram 35 Convertible boat. - 15The Image of Battery compartment of a 1981 Bertram 35 Convertible boat. - 15
  • Slide: The Image of 1981 Bertram 35 Convertible boat docked at a marina. - 16The Image of 1981 Bertram 35 Convertible boat docked at a marina. - 16
  • Slide: The Image of 1981 Bertram 35 Convertible docked at a marina. - 17The Image of 1981 Bertram 35 Convertible docked at a marina. - 17
  • Slide: The Image of 1981 Bertram 35 Convertible boat docked at a marina. - 18The Image of 1981 Bertram 35 Convertible boat docked at a marina. - 18
  • Slide: The Image of 1981 Bertram 35 Convertible boat docked at a marina. - 19The Image of 1981 Bertram 35 Convertible boat docked at a marina. - 19
  • Slide: The Image of 1981 Bertram 35 Convertible boat on dry dock. - 20The Image of 1981 Bertram 35 Convertible boat on dry dock. - 20
  • Slide: The Image of 1981 Bertram 35 Convertible boat Ocean-n-Sea in Patchogue, NY, docked on land. - 21The Image of 1981 Bertram 35 Convertible boat Ocean-n-Sea in Patchogue, NY, docked on land. - 21
  • Slide: The Image of 1981 Bertram 35 Convertible boat named Ocean-n-Sea in Patchogue, NY, docked on land. - 22The Image of 1981 Bertram 35 Convertible boat named Ocean-n-Sea in Patchogue, NY, docked on land. - 22
  • Slide: The Image of 1981 Bertram 35 Convertible boat named Ocean-n-Sea III in Patchogue, NY, on dry dock. - 23The Image of 1981 Bertram 35 Convertible boat named Ocean-n-Sea III in Patchogue, NY, on dry dock. - 23
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1981 Bertram 35 Convertible

$29,900

Used

Boat in Greenport, NY 11944 US

builtBuilt in 1981
Year the boat was built
model

35 Convertible

Boat model
engine

2 Engines (2x CAT)

Engine type and count
length

35 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

Twin CAT 3116 350HP (2002) with 2400 hours

Runs well, needs TLC. Would make a great charter boat.

Click on the Other Details tab for more info.

Nominal Length
35ft
Length Overall
35ft
Beam
13.33ft
Max Draft
3.17ft
Drive Up Draft
3.17ft
Dry Weight
22500lb
Heads
1
Fresh Water Tanks
75gal
Fuel Tanks
285gal
Hull Material
fiberglass
Engine 1
Engine Make
CAT
Engine Model
3116
Total Power
350hp
Engine Hours
2400
Engine Type
inboard
Fuel Type
diesel
Engine Year
2002
Drive Type
direct
Engine 2
Engine Make
CAT
Engine Model
3116
Total Power
350hp
Engine Hours
2400
Engine Type
inboard
Fuel Type
diesel
Engine Year
2002
Drive Type
direct
Accommodations

V Berth forward.  Aft to starboard is head with stall shower (new toilet 2016). To port is single berth.  Galley is up to port with SS sink, GE refrigerator, and TV.  

Electrical

12V & 110V systems, 2-30A shore power inlets, 8D batteries.

Electronics
  • Furuno Radar
  • Garmin GPSMAP 4212 Chartplotter
  • Simrad AP22 Auto Pilot
  • Raytheon V850 Fishfinder
  • Raytheon 220 VHF Radio
Deck & Hull

Half tower, overhead electronics box, Lee Sr outriggers, cockpit controls, 8 flush mount rod holders, padded cockpit combings.

Engines & Mechanical

Reverse cycle heat/air conditioning (1 zone), Racor 900 fuel filters, Perko raw water strainers, 2 auto bilge pumps, trim tabs.  Engines are 2002's w/2400hrs.

Disclaimer
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
1/29/26Initial price$29,900

Overview from around the web 1981 Bertram 35 Convertible

Customers consistently praise the 1981 Bertram 35 Convertible for its classic design and sturdy construction

Many highlight its spacious cockpit and comfortable cabin, making it ideal for both fishing trips and cruising. Owners appreciate the boat’s reliable performance and seaworthiness, especially in rough waters, attributing it to Bertram’s renowned deep-V hull design. The convertible layout is often mentioned as a versatile feature, offering excellent protection from the elements while maintaining good visibility. Some users note that with proper maintenance, the 1981 Bertram 35 Convertible remains a timeless vessel that balances functionality and style.

The Biggest Pros and Cons

The 1981 Bertram 35 Convertible is a classic sportfishing yacht known for its robust construction and timeless design. Here are some of the key pros and cons of this model:

Pros

Sturdy Build: The Bertram 35 Convertible is renowned for its solid fiberglass hull and heavy-duty construction, providing excellent durability and seaworthiness.

Classic Design: Its iconic deep-V hull design offers a smooth ride in rough seas, making it a favorite among anglers and cruisers alike.

Spacious Layout: The convertible model features a well-designed salon and cockpit area, offering ample space for fishing, entertaining, and overnight accommodations.

Powerful Performance: Equipped with reliable engines, it delivers strong performance and good fuel efficiency for its class.

Versatility: Ideal for both serious sportfishing and comfortable cruising, the 35 Convertible balances functionality with comfort.

Cons

Aging Systems: As a vessel from 1981, many onboard systems such as electronics, plumbing, and wiring may require updates or upgrades.

Maintenance Intensive: Older boats like the Bertram 35 Convertible often need regular maintenance and care to keep them in optimal condition.

Fuel Consumption: While efficient for its size and era, fuel consumption can be higher compared to more modern designs with advanced engine technology.

Limited Modern Amenities: The original design may lack some of the contemporary conveniences and features found on newer sportfishing yachts.

Weight: The heavy construction contributes to durability but can also result in a heavier boat, which might affect speed and maneuverability compared to lighter models.

Made For

The 1981 Bertram 35 Convertible is ideal for boating enthusiasts who value classic design, durability, and performance. It's perfect for anglers seeking a reliable sportfishing boat with ample deck space and stability, as well as families or cruisers looking for a comfortable vessel capable of handling offshore adventures. Whether you're planning day trips or extended excursions, this versatile boat offers a blend of functionality and timeless style suited for both serious fishing and leisurely cruising.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1981 Bertram 35 Convertible. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Sport Fishing cost in today's market, or how much does a Bertram cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$339.36/mo
$
$
Loan amount$ 29,900
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1981 Bertram 35 Convertible. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Sport Fishing cost in today's market, or how much does a Bertram cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$339.36/mo
$
$
Loan amount$ 29,900
OR
%

Contact Boscola Yacht Sales, LLC

P.O. Box 568, Mattituck, NY, 11952

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Boscola Yacht Sales, LLC at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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Address

P.O. Box 568
Mattituck, NY 11952

Boat Location

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Contact Boscola Yacht Sales, LLC about 1981 Bertram 35 Convertible

P.O. Box 568, Mattituck, NY, 11952

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Boscola Yacht Sales, LLC at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

Contact Boscola Yacht Sales, LLC

P.O. Box 568, Mattituck, NY, 11952

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Boscola Yacht Sales, LLC at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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